选修一P116-14求椭圆平行弦中点的轨迹

What do you want to download?

You can either download the .ggb file alone or the complete webpage for students with tasks.

I agree to the terms of GeoGebra's non-commercial license

• Offline Activity (.zip)

• GeoGebra Files

  1. 选修一P116-14求椭圆平行弦中点的轨迹 (.ggb)